The two main types of nucleic acids are DNA and RNA. ... DNA provides the code for the cell's activities, while RNA converts that code into proteins to carry out cellular functions. The sequence of nitrogen bases (A, T, C, G) in DNA is what forms an organism's traits.
Marsupials are pest put some are not but some of them are mammals and some of them are not. I guessed it should be either way .
Answer:
Ciliated cells are adapted in the respiratory tract to form an epithelial lining of coordinated metachronal ciliary activity that provides the propelling force for the transport of mucus along the airways.
HOPE IT HELPS !!
Carbon cycle is the answer, yes it is the answer indeed just trust me on this one bruh im in AP Bio. Bro AP Bio exam was last monday, i highkey think i got a 5 vro, know what im sayin. Carbon is being taken in by the plants to produce then oxygen is released, then that oxygen is used for electrons and hydrogen ions for the electron transport chain (oxidative phosphorylation).That is why the answer is A) Carbon Cycle.